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Remove multiple elements from array in Javascript/jQuery
...ld for loop:
var valuesArr = ["v1","v2","v3","v4","v5"],
removeValFromIndex = [0,2,4];
for (var i = removeValFromIndex.length -1; i >= 0; i--)
valuesArr.splice(removeValFromIndex[i],1);
Go through removeValFromIndex in reverse order and you can .splice() without messing up the inde...
layer弹窗 绑定回车关闭事件 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... '我是内容'
,btn: ['确认','关闭']
,success: function(layero, index){
this.enterEsc = function(event){
if(event.keyCode === 13){
layer.close(index);
return false; //阻止系统默认回车事件
}
};
$(document).on('keydown', this.enterEsc...
nginx 基础配置全攻略，入门这一篇就够了！ - 更多技术 - 清泛网 - 专注C/C...
.../ssl/www.tsingfun.com.key; # key文件的路径
root /var/www/html;
index index.html index.htm;
location / {
proxy_pass http://127.0.0.1:8088;
index index.html index.htm index.jsp;
}
}
2、ssl配置：
# ssl证书地址
ssl_certificate /etc/nginx/ssl/www.tsingfun.com....
MySQL DISTINCT on a GROUP_CONCAT()
...5),(6),(7),(8),(9),(10);
then we can run this query:
SELECT
SUBSTRING_INDEX(
SUBSTRING_INDEX(tableName.categories, ' ', numbers.n),
' ',
-1) category
FROM
numbers INNER JOIN tableName
ON
LENGTH(tableName.categories)>=
LENGTH(REPLACE(tableName.categories, ' ', ''))+num...
MySQL Creating tables with Foreign Keys giving errno: 150
... of table test/t2:
FOREIGN KEY (t1_id) REFERENCES t1 (id)):
Cannot find an index in the referenced table where the
referenced columns appear as the first columns, or column types
in the table and the referenced table do not match for constraint.
It says that the problem is it can’t find an index...
How to select last two characters of a string
...
You can pass a negative index to .slice(). That will indicate an offset from the end of the set.
var member = "my name is Mate";
var last2 = member.slice(-2);
alert(last2); // "te"
...
Postgresql query between date ranges
...
This structure also has the advantage of being able to maintain use of indexes.
Many people may suggest a form such as the following, but they do not use indexes:
WHERE
DATEPART('year', login_date) = 2014
AND DATEPART('month', login_date) = 2
This involves calculating the conditio...
glVertexAttribPointer clarification
...provide a number that specifies your own attribute. You pass this value as index. All your glVertexAttribPointer calls get queued up for the next time you call glDrawArrays or glDrawElements. If you have a VAO bound, the VAO will store the settings for all your attributes.
The main issue here is t...
How do I replace the *first instance* of a string in .NET?
...eplaceFirst(string text, string search, string replace)
{
int pos = text.IndexOf(search);
if (pos < 0)
{
return text;
}
return text.Substring(0, pos) + replace + text.Substring(pos + search.Length);
}
Example:
string str = "The brown brown fox jumps over the lazy dog";
str = Rep...
Git error: src refspec master does not match any [duplicate]
...
You've created a new repository and added some files to the index, but you haven't created your first commit yet. After you've done:
git add a_text_file.txt
... do:
git commit -m "Initial commit."
... and those errors should go away.
...